package luna.com.firefly.web.system;

import lombok.extern.slf4j.Slf4j;

import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * LoginController负责打开登录页面(GET请求)和登录出错页面(POST请求)，
 * 
 * 真正登录的POST请求由Filter完成,
 * 
 * @author 陆小凤
 */
@Slf4j
@Controller
@RequestMapping(value = "/login")
public class LoginController
{
    
    @RequestMapping(method = RequestMethod.GET)
    public String login()
    {
        log.info("user login system");
        return "account/login";
    }
    
    @RequestMapping(method = RequestMethod.POST)
    public String fail(@RequestParam(FormAuthenticationFilter.DEFAULT_USERNAME_PARAM) String userName, Model model)
    {
        model.addAttribute(FormAuthenticationFilter.DEFAULT_USERNAME_PARAM, userName);
        return "account/login";
    }
    
}
